layout/xul/nsPopupSetFrame.h
author Brian Grinstead <bgrinstead@mozilla.com>
Tue, 24 Jul 2018 08:12:48 -0700
changeset 428031 f4181dab3ad85ae4636405b770621a9e8b218f19
parent 409521 0016368787a44bdf5deb4c9b73f3c0b59d2bc27a
child 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1476333 - Define the browser chrome URL as BROWSER_CHROME_URL so it can be accessed from AppConstants instead of a pref;r=gps MozReview-Commit-ID: DPxayAW4D1s

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef nsPopupSetFrame_h__
#define nsPopupSetFrame_h__

#include "mozilla/Attributes.h"
#include "nsAtom.h"
#include "nsBoxFrame.h"

nsIFrame* NS_NewPopupSetFrame(nsIPresShell* aPresShell, mozilla::ComputedStyle* aStyle);

class nsPopupSetFrame final : public nsBoxFrame
{
public:
  NS_DECL_FRAMEARENA_HELPERS(nsPopupSetFrame)

  explicit nsPopupSetFrame(ComputedStyle* aStyle)
    : nsBoxFrame(aStyle, kClassID)
  {}

  ~nsPopupSetFrame() {}

  virtual void Init(nsIContent*       aContent,
                    nsContainerFrame* aParent,
                    nsIFrame*         aPrevInFlow) override;

  virtual void SetInitialChildList(ChildListID  aListID,
                                    nsFrameList& aChildList) override;
  virtual void AppendFrames(ChildListID     aListID,
                            nsFrameList&    aFrameList) override;
  virtual void RemoveFrame(ChildListID     aListID,
                           nsIFrame*       aOldFrame) override;
  virtual void InsertFrames(ChildListID     aListID,
                            nsIFrame*       aPrevFrame,
                            nsFrameList&    aFrameList) override;

  virtual const nsFrameList& GetChildList(ChildListID aList) const override;
  virtual void GetChildLists(nsTArray<ChildList>* aLists) const override;

  NS_IMETHOD DoXULLayout(nsBoxLayoutState& aBoxLayoutState) override;

  // Used to destroy our popup frames.
  virtual void DestroyFrom(nsIFrame* aDestructRoot, PostDestroyData& aPostDestroyData) override;

#ifdef DEBUG_FRAME_DUMP
  virtual nsresult GetFrameName(nsAString& aResult) const override
  {
      return MakeFrameName(NS_LITERAL_STRING("PopupSet"), aResult);
  }
#endif

protected:
  void AddPopupFrameList(nsFrameList& aPopupFrameList);
  void RemovePopupFrame(nsIFrame* aPopup);

  nsFrameList mPopupList;
};

#endif